Two killer whales have been caught "kissing" on camera in a fiord in northern Norway. A group of ...

Killer wh ales appear to be inviting humans for lunch, a new study suggests. The research investigated unusual occurrences of ...

Dubbed "allokelping," it might be a unique cultural phenomenon that's as endangered as the orca population itself ...

Researchers have identified a fascinating behavior in killer whales, aka orcas: they sometimes offer to share their prey with ...

Killer whales are known for exceptional intelligence, displaying complex social structures and sophisticated communication.

A study published in the journal Current Biology describes a new example of tool use by a critically endangered population of ...

Killer whales have been documented offering food provisions to humans swimming near them or in nearby boats. Learn more about ...

Like a proud cat leaving a bird on its owner's doorstep, orcas—also called killer whales—may sometimes offer to share their ...

Scientists documented 34 remarkable cases of wild killer whales trying to give food to humans across four oceans over 20 ...

A new study reveals killer whales fashion kelp into tools and use them to groom each other, a possible first for marine ...

Killer whales have been seen detaching lengths of seaweed and using them to massage each other—the first evidence of ...

A new study suggests killer whales may be inviting humans to share their meals, after documenting over 30 cases across four ...